APOCYNACEAE
GULF COAST SWALLOWWORT
Syn. Cynanchum angustifolium, Seutera angustifolia
Flowering time; This vine will flower at maturity
Distribution; GC
Habitat; Open waste land and disturbed areas
Status; Invasive
Notes; According to "The Plant list" it is still unresolved. Host plant for butterflies of DANAIDAE family.